We continue our discussion about vaccines with Robert Kennedy Jr., who believes vaccines need further testing. The regional Chief of Pediatrics with Kaiser Permanente Southern California, Dr. Robert Riewerts, says testing has already proven that vaccines are safe.

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In Focus California: SoCal airs Sundays at 9 a.m. and In Focus California: In Your Community airs Sundays at 9:30 a.m. on Spectrum News 1.